TBI 4 Gerund Infinitive
TBI 4 No 1 - 3
TBI 4 NO 4 - 5
TBI 4 No 6 - 7
TBI 4 No 8 - 9
TBI 4 No 10 - 11
TBI 14 No 12 - 13
TBI 4 No 14 - 15
TBI 4 No 16 - 17
TBI 4 No 18 - 19
TBI 4 No 20 - 21
TBI 4 No 22
TBI 4 No 12 - 13